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Updated: Jul 18, 2025

Characterizing Extracellular Vesicles from Biological Fluids
Published on: February 28, 2025
Extracellular Vesicles and Hypertension
Heng Tang1, Yuxue Hu2, Jiali Deng3
1Department of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Insights
Extracellular vesicles are linked to hypertension development and progression. These vesicles show potential as diagnostic and prognostic biomarkers for hypertension, requiring further large-scale studies.
Area of Science:
- Cardiovascular Research
- Biomarker Discovery
- Cellular Biology
Background:
- Hypertension is a major global health issue, causing significant cardiovascular disease and mortality.
- Extracellular vesicles (EVs) mediate intercellular communication, transferring molecules like proteins, lipids, and nucleic acids.
- EVs play roles in both normal physiological processes and disease pathogenesis.
Purpose of the Study:
- To review the role of extracellular vesicles in the pathogenesis of essential and secondary hypertension.
- To explore the potential of extracellular vesicles as biomarkers for hypertension diagnosis, treatment, and prognosis.
Main Methods:
- Literature review and synthesis of existing research on extracellular vesicles and hypertension.
- Analysis of studies investigating EV involvement in renin-angiotensin-aldosterone system and vascular cell crosstalk.
- Examination of EV roles in secondary hypertension etiologies.
Main Results:
- Extracellular vesicles are implicated in essential hypertension by modulating the renin-angiotensin-aldosterone system and intercellular communication.
- EVs contribute to the pathogenesis of various secondary hypertension types, including kidney diseases and endocrine disorders.
- Extracellular vesicles demonstrate promise as novel biomarkers for hypertension management.
Conclusions:
- Extracellular vesicles are key players in hypertension development and progression.
- EVs hold significant potential as diagnostic and prognostic biomarkers for hypertension.
- Further large-scale, multicenter studies are needed to validate EV biomarker sensitivity and specificity.
Abstract:
Hypertension implicates multiple organs and systems, accounting for the majority of cardiovascular diseases and cardiac death worldwide. Extracellular vesicles derived from various types of cells could transfer a variety of substances such as proteins, lipids, and nucleic acids from cells to cells, playing essential roles in both physiological and pathological processes. Extracellular vesicles are demonstrated to be closely associated with the development of essential hypertension by mediating the renin-angiotensin-aldosterone system and crosstalk between multiple vascular cells. Extracellular vesicles also participate in various kinds of pathogenesis of secondary hypertensions including acute kidney injury, renal parenchymal diseases, kidney transplantation, secretory diseases (primary aldosteronism, pheochromocytoma and paraganglioma, Cushing's syndrome), and obstructive sleep apnea. Extracellular vesicles have been proved to have the potential to be served as new biomarkers in the diagnosis, treatment, and prognosis assessment of hypertension. In the future, large multicenter cohorts are highly in demand for further verifying the sensitivity and specificity of extracellular vesicles as biomarkers.
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